APHA Method 4500-H: Standard Methods for the Examination of Water and Wastewater
BY ORDER OF THE EXECUTIVE DIRECTOR
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Office of the Federal Register
By Authority of the Code of Federal Regulations: 40 CFR 444.12
Name of Legally Binding Document: APHA Method 4500-H: Standard Methods for the Examination of Water and Wastewater
Name of Standards Organization: American Public Health Association
LEGALLY BINDING DOCUMENT
This document has been duly INCORPORATED BY REFERENCE into federal regulations and shall be considered legally binding upon all citizens and residents of the United States of America.
HEED THIS NOTICE! Criminal penalties may apply for noncompliance.